NPI age
5 years
Enumerated 2020-10-01
● Active
Type 1 · Individual
Sarah J Varalla, NP
Varalla is 1 of 310 nurse practitioner providers in Houston and 1 of 2256 in Texas.
Primary specialty
Nurse Practitioner
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-07-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 2256 active nurse practitioner providers in Texas.
NPI age
5 years
↓ 5 yr below median (10 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
2
In the 24% of peers with subspecialties
NPI lifetime · 2020 → 2026
2020-10Enumerated in NPPES
2020
2026
Where they practice
Practice location
6410 Fannin St Ste 950
Houston, TX 770305204
Mailing address
9727 Spring Green Blvd Ste 900
Katy, TX 774944576
Additional practice locations
1 secondary location on file with NPPES.
Location 2
9727 Spring Green Blvd Ste 900
Katy, TX 774944576
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Registered NurseDefinition to come...
-
Registered Nurse(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or...
Practice context
Part of a multi-provider practice. 26 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new nurse practitioner providers have been added in Houston in the last 180 days.
See all →
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.